Home / 9,009.03-12,432.52-5,030.36

Finding the Fourth Proportional to 9,009.03, 12,432.52 and 5,030.36

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Solution

The fourth proportional to 9,009.03, 12,432.52 and 5,030.36 is: 6,941.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.03 : 12,432.52 = 5,030.36 : x
  2. Step 2: Convert to fraction form
    9,009.03/12,432.52 = 5,030.36/x
  3. Step 3: Cross multiply
    9,009.03x = 12,432.52 × 5,030.36
  4. Step 4: Simplify right side
    9,009.03x = 62,540,051.31
  5. Step 5: Solve for x
    x = 62,540,051.31/9,009.03
  6. Step 6: Final answer
    x = 6,941.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.